Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
ChangeTip for iPhone - Send and receive dollars and bitcoin on social (with emoji!)
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
Facebook Pay - Send money to your friends via Messenger
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.
Square Cash - Email money to Anyone